Results 71 to 80 of about 13,341 (266)

Natural Products from Mexican Medicinal Plants as Promising Trypanocidal Drugs

open access: yesChemistrySelect, Volume 10, Issue 37, October 6, 2025.
Chagas disease (American Trypanosomiasis) is caused by the protozoan Trypanosoma cruzi. Worldwide it is one of the seventeen neglected tropical diseases. There is a need of new drugs. This review assesses the literature (2012‐2024) of secondary metabolites isolated from Mexican plants active against this parasite.
Karla Daniela Rodríguez‐Hernández   +2 more
wiley   +1 more source

ANÁLISE DE CRESCIMENTO DE MUDAS DE JACAREÚBA (Calophyllum angulare A. C. SMITH - GUTTIFERAE) CULTIVADAS EM CONDIÇÕES DE VIVEIRO. [PDF]

open access: yesActa Amazonica, 1997
O presente trabalho, conduzido no viveiro da Reserva Florestal Adolfo Ducke, Amazonas, Brasil, teve como objetivo comparar quatro níveis de sombreamento no crescimento de mudas de jacareúba (Calophyllum angulare).
Kikue MUROYA   +2 more
doaj   +1 more source

Karakteristik Fisikokimia dan Antibakteri Hasil Purifikasi Minyak Biji Nyamplung (Calophyllum Inophyllum L.) [PDF]

open access: yes, 2010
Tingginya fraksi padat pada minyak biji nyamplung menyebabkan biodiesel nyamplung yang dihasilkan memilikiviskositas tinggi, bilangan asam tinggi, titik kabut tinggi, dan pengaruh buruk lainnya sehingga sulit memenuhi standar biodiesel SNI 04-7182-2006 ...
Hasibuan, S. (Sawarni)   +2 more
core   +1 more source

A new pyranoxanthone from the stem bark of Calophyllum inophyllum [PDF]

open access: yes, 2011
The stem bark of Calophyllum inophyllum gave one new prenylated dipyranoxanthone inophinone (1), together with two other xanthones, inophyllin A (2) and caloxanthone B (3) and three common triterpenes, friedelin (4), stigmasterol (5) and betulinic acid ...
Ee, Gwendoline Cheng Lian   +5 more
core   +1 more source

Spatially explicit estimation of the Bawean deer population using antler‐based male identification and sex and age ratios

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
The total Bawean deer population was estimated at 250.39 (95% CI = 156.46–352.97), including 118.97 (95% CI = 72.92–173.67) females and 20.23 (95% CI = 11.50–32.11) fawns; while male survival was high (0.93 ± 0.02), recruitment was low (0.06 ± 0.02), as was the fawn‐to‐doe ratio, with ~17 fawns per 100 does.
Agus Ariyanto   +2 more
wiley   +1 more source

Chemistry and cytotoxic activity of essential oil from the stem bark of Calophyllum soulattri [PDF]

open access: yes, 2013
GCMS analysis of the essential oil from the stem bark of Calophyllum soulattri detected twenty components. Allo-aromadendrene was present as the most abundant component. Two other major constituents are α-gurjunene and β-eudesmene.
Ee, Gwendoline Cheng Lian   +2 more
core   +1 more source

Stereoselective Synthesis of Unsymmetrical 3,3‐Diarylpropenals by a Suzuki–Miyaura Reaction of (Z)‐3‐Aryl‐3‐Chloropropenal Intermediates

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 31, August 22, 2025.
An efficient Suzuki coupling‐type procedure is developed to stereospecifically prepare unsymmetrical 3,3‐diarylpropenals in high yield. Mild oxidation of the 3,3‐diarylpropenoic acids and further lactonization to form 4‐arylcoumarins have been achieved.
Will Carrick   +10 more
wiley   +1 more source

Ocorrência de biflavonoides em Clusiaceae: aspectos químicos e farmacológicos

open access: yesQuímica Nova, 2012
This work describes the biflavonoids found in species of Clusiaceae, particularly the genera Garcinia and Calophyllum, emphasizing the importance of these metabolites as chemical markers of this family, their contribution to the pharmacological potential
Rafaela Oliveira Ferreira   +2 more
doaj   +1 more source

Hexane Extracts of Calophyllum brasiliense Inhibit the Development of Gastric Preneoplasia in Helicobacter felis Infected INS-Gas Mice [PDF]

open access: yes, 2017
Objectives: Indigenous Latin American populations have used extracts from Calophyllum brasiliense, a native hardwood, to treat gastrointestinal symptoms for generations.
Burkitt, MD   +5 more
core   +1 more source

Phytochemicals from Calophyllum depressinervosum

open access: yesAsian Journal of Chemistry, 2018
A phytochemical investigation on the stem bark of Calophyllum depressinervosum resulted in the isolation of four xanthones, one coumarin and one kavalactone which were elucidated to be caloxanthone B (1), caloxanthone I (2), caloxanthone J (3), xanthochymone B (4), calopolynolide B (5) and desmethoxyyangonim (6).
Nor Hisam, Zamakshshari   +4 more
openaire   +2 more sources

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